/*!!
flipnote.js v5.11.0
https://flipnote.js.org
A JavaScript library for parsing, converting, and in-browser playback of the proprietary animation formats used by Nintendo's Flipnote Studio and Flipnote Studio 3D apps.
2018 - 2022 James Daniel
Flipnote Studio is (c) Nintendo Co., Ltd. This project isn't affiliated with or endorsed by them in any way.
Keep on Flipnoting!
*/
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Uint8Array(i.width*i.height)],o.prevLayerBuffers=[new Uint8Array(i.width*i.height),new Uint8Array(i.width*i.height)],o.lineEncodingBuffers=[new Uint8Array(i.height),new Uint8Array(i.height)],o.prevDecodedFrame=null,o}return r(i,e),i.prototype.decodeHeader=function(){b(16<this.byteLength),this.seek(4),this.frameDataLength=this.readUint32(),this.soundDataLength=this.readUint32(),this.frameCount=this.readUint16()+1,this.version=this.readUint16();var t=1696+this.frameDataLength+this.frameCount;t%4!=0&&(t+=4-t%4),b(t<this.byteLength),this.soundDataOffset=t},i.prototype.readFilename=function(){return this.readHex(3)+"_"+this.readChars(13)+"_"+this.readUint16().toString().padStart(3,"0")},i.prototype.decodeMeta=function(){b(1704<this.byteLength),this.seek(16);var t=this.readUint16(),e=this.readInt16(),r=this.readWideChars(11),i=this.readWideChars(11),n=this.readWideChars(11),o=this.readHex(8,!0),s=this.readHex(8,!0),a=this.readFilename(),u=this.readFilename(),h=this.readHex(8,!0);this.seek(154);var f=U(this.readInt32());this.seek(1702);var c=this.readUint16();this.thumbFrameIndex=e,this.layerVisibility={1:0==(16&c),2:0==(32&c),3:!1},this.isSpinoff=s!==o||s!==h,this.meta={lock:1===t,loop:1==(c>>1&1),isSpinoff:this.isSpinoff,frameCount:this.frameCount,frameSpeed:this.frameSpeed,bgmSpeed:this.bgmSpeed,duration:this.duration,thumbIndex:e,timestamp:f,root:{username:r,fsid:h,region:W(h),filename:null},parent:{username:i,fsid:o,region:W(o),filename:a},current:{username:n,fsid:s,region:W(s),filename:u}}},i.prototype.decodeAnimationHeader=function(){this.seek(1696);var t=this.readUint16(),e=t/4;b(e<=this.frameCount),this.seek(1704);for(var r=new Uint32Array(e),i=0;i<e;i++){var n=1704+t+this.readUint32();b(n<this.byteLength,"Frame "+i+" pointer is out of bounds"),r[i]=n}this.frameOffsets=r},i.prototype.decodeSoundHeader=function(){var e=this.soundDataOffset;this.seek(e);var r=this.readUint32(),i=this.readUint32(),n=this.readUint32(),o=this.readUint32();this.frameSpeed=8-this.readUint8(),this.bgmSpeed=8-this.readUint8(),b(this.frameSpeed<=8&&this.bgmSpeed<=8),e+=32,this.framerate=$[this.frameSpeed],this.duration=_(this.frameCount,this.framerate),this.bgmrate=$[this.bgmSpeed];var s=new Map;s.set(t.FlipnoteAudioTrack.BGM,{ptr:e,length:r}),s.set(t.FlipnoteAudioTrack.SE1,{ptr:e+=r,length:i}),s.set(t.FlipnoteAudioTrack.SE2,{ptr:e+=i,length:n}),s.set(t.FlipnoteAudioTrack.SE3,{ptr:e+=n,length:o}),this.soundMeta=s},i.prototype.isKeyFrame=function(t){return w(t,0,this.frameCount-1,"Frame index"),this.seek(this.frameOffsets[t]),this.readUint8()>>7&1},i.prototype.getThumbnailImage=function(){this.seek(160);for(var t=this.readBytes(1536),e=new Uint32Array(3072),r=0;r<48;r+=8)for(var i=0;i<64;i+=8)for(var n=0;n<8;n+=1)for(var o=0;o<8;o+=2){var s=i+o,a=r+n;e[64*a+s]=tt[15&t[0]],e[64*a+s+1]=tt[t[0]<<4&15]}return{format:V.Rgba,width:64,height:48,data:e.buffer}},i.prototype.decodeFrame=function(t){if(w(t,0,this.frameCount-1,"Frame index"),this.prevDecodedFrame===t)return this.layerBuffers;this.prevDecodedFrame===t-1||this.isKeyFrame(t)||0===t||this.decodeFrame(t-1),this.prevDecodedFrame=t,this.seek(this.frameOffsets[t]);var e=this.readUint8(),r=e>>7&1,n=e>>5&3;this.layerBuffers[0].fill(0),this.layerBuffers[1].fill(0);var o=0,s=0;n&&(o=this.readInt8(),s=this.readInt8());for(var a=0;a<2;a++){(c=this.lineEncodingBuffers[a]).fill(0);for(var u=0;u<c.length;){var h=this.readUint8();0!==h?(c[u++]=3&h,c[u++]=h>>2&3,c[u++]=h>>4&3,c[u++]=h>>6&3):u+=4}}for(a=0;a<2;a++)for(var f=this.layerBuffers[a],c=this.lineEncodingBuffers[a],l=0;l<i.height;l++){var d=l*i.width;switch(c[l]){case 0:break;case 1:for(var p=this.readUint32(!1);0!==p;p<<=1,d+=8)if(2147483648&p)for(var y=this.readUint8(),m=0;0!==y;m++,y>>=1)f[d+m]=1&y;break;case 2:f.fill(1,d,d+i.width);for(p=this.readUint32(!1);0!==p;p<<=1,d+=8)if(2147483648&p)for(y=this.readUint8(),m=0;m<8;m++,y>>=1)f[d+m]=1&y;break;case 3:y=0;for(var g=0;g<i.width;g++)g%8==0&&(y=this.readUint8()),f[d++]=1&y,y>>=1}}var v=this.layerBuffers[0],b=this.layerBuffers[1],S=this.prevLayerBuffers[0],F=this.prevLayerBuffers[1];if(r||0!==o||0!==s){if(!r){var E=i.width,A=i.height,x=Math.max(o,0),P=Math.max(s,0),T=Math.min(E+o,E),C=Math.min(A+s,A),k=s*E+o,B=void 0,U=void 0;for(l=P;l<C;l++)for(var _=x;_<T;_++)U=(B=l*E+_)-k,v[B]^=S[U],b[B]^=F[U]}}else{var L=i.height*i.width;for(g=0;g<L;g++)v[g]^=S[g],b[g]^=F[g]}return this.prevLayerBuffers[0].set(this.layerBuffers[0]),this.prevLayerBuffers[1].set(this.layerBuffers[1]),this.layerBuffers},i.prototype.getFramePaletteIndices=function(t){w(t,0,this.frameCount-1,"Frame index"),this.seek(this.frameOffsets[t]);var e=this.readUint8(),r=1!=(1&e),i=[r?0:1,r?0:1,2,3];return[r?1:0,i[e>>1&3],i[e>>3&3]]},i.prototype.getFramePalette=function(t){var e=this;return w(t,0,this.frameCount-1,"Frame index"),this.getFramePaletteIndices(t).map((function(t){return e.globalPalette[t]}))},i.prototype.getIsKeyFrame=function(t){var e=1===this.isKeyFrame(t);return[e,e]},i.prototype.getFrameLayerDepths=function(t){return[0,0]},i.prototype.getFrameAuthor=function(t){return this.meta.current.fsid},i.prototype.getFrameCameraFlags=function(t){return[!1,!1]},i.prototype.getFrameLayerOrder=function(t){return[1,0]},i.prototype.decodeSoundFlags=function(){if(void 0!==this.soundFlags)return this.soundFlags;b(1696+this.frameDataLength<this.byteLength),this.seek(1696+this.frameDataLength);var t=this.frameCount,e=this.readBytes(t);this.soundFlags=new Array(t);for(var r=0;r<t;r++){var i=e[r];this.soundFlags[r]=[0!=(1&i),0!=(2&i),0!=(4&i)]}return this.soundFlags},i.prototype.getSoundEffectFlags=function(){return this.decodeSoundFlags().map((function(e){var r;return(r={})[t.FlipnoteSoundEffectTrack.SE1]=e[0],r[t.FlipnoteSoundEffectTrack.SE2]=e[1],r[t.FlipnoteSoundEffectTrack.SE3]=e[2],r}))},i.prototype.getFrameSoundEffectFlags=function(e){var r;w(e,0,this.frameCount-1,"Frame index"),this.seek(1696+this.frameDataLength+e);var i=this.readUint8();return(r={})[t.FlipnoteSoundEffectTrack.SE1]=0!=(1&i),r[t.FlipnoteSoundEffectTrack.SE2]=0!=(2&i),r[t.FlipnoteSoundEffectTrack.SE3]=0!=(4&i),r},i.prototype.getAudioTrackRaw=function(t){var e=this.soundMeta.get(t);return b(e.ptr+e.length<this.byteLength),this.seek(e.ptr),this.readBytes(e.length)},i.prototype.decodeAudioTrack=function(t){for(var e=this.getAudioTrackRaw(t),r=e.length,i=new Int16Array(2*r),n=0,o=0,s=0,a=0,u=0,h=!0;n<r;){s=h?15&e[n]:e[n++]>>4,h=!h;var f=d[a],c=f>>3;1&s&&(c+=f>>2),2&s&&(c+=f>>1),4&s&&(c+=f),8&s&&(c=-c),u=p(u+=c,-32768,32767),a=p(a+=l[s],0,88),i[o++]=u}return i},i.prototype.getAudioTrackPcm=function(e,r){void 0===r&&(r=this.sampleRate);var i=this.decodeAudioTrack(e),n=this.rawSampleRate;if(e===t.FlipnoteAudioTrack.BGM){var o=1/this.bgmrate/(1/this.framerate);n=this.rawSampleRate*o}return n!==r?function(t,e,r){for(var i=t.length,n=i/e*r,o=new Int16Array(n),s=e/r,a=0;a<n;a++)o[a]=m(t,i,Math.floor(a*s));return o}(i,n,r):i},i.prototype.pcmAudioMix=function(t,e,r){void 0===r&&(r=0);for(var i=t.length,n=e.length,o=0;o<i&&!(r+o>n);o++){var s=e[r+o]+t[o]/2;e[r+o]=p(s,-32768,32767)}},i.prototype.getAudioMasterPcm=function(e){void 0===e&&(e=this.sampleRate);var r=Math.ceil(this.duration*e),i=new Int16Array(r),n=this.hasAudioTrack(t.FlipnoteAudioTrack.BGM),o=this.hasAudioTrack(t.FlipnoteAudioTrack.SE1),s=this.hasAudioTrack(t.FlipnoteAudioTrack.SE2),a=this.hasAudioTrack(t.FlipnoteAudioTrack.SE3);if(n){var u=this.getAudioTrackPcm(t.FlipnoteAudioTrack.BGM,e);this.pcmAudioMix(u,i,0)}if(o||s||a)for(var h=e/this.framerate,f=o?this.getAudioTrackPcm(t.FlipnoteAudioTrack.SE1,e):null,c=s?this.getAudioTrackPcm(t.FlipnoteAudioTrack.SE2,e):null,l=a?this.getAudioTrackPcm(t.FlipnoteAudioTrack.SE3,e):null,d=this.decodeSoundFlags(),p=0;p<this.frameCount;p++){var y=Math.ceil(p*h),m=d[p];o&&m[0]&&this.pcmAudioMix(f,i,y),s&&m[1]&&this.pcmAudioMix(c,i,y),a&&m[2]&&this.pcmAudioMix(l,i,y)}return this.audioClipRatio=g(i),i},i.prototype.getBody=function(){var t=this.soundDataOffset+this.soundDataLength+32;return this.bytes.subarray(0,t)},i.prototype.getSignature=function(){var t=this.soundDataOffset+this.soundDataLength+32;return this.bytes.subarray(t,t+128)},i.prototype.verify=function(){return n(this,void 0,void 0,(function(){return o(this,(function(t){switch(t.label){case 0:return[4,C(et,"SHA-1")];case 1:return[4,k(t.sent(),this.getSignature(),this.getBody())];case 2:return[2,t.sent()]}}))}))},i.defaultSettings={},i.format=t.FlipnoteFormat.PPM,i.width=256,i.height=192,i.aspect=3/4,i.numLayers=2,i.numLayerColors=1,i.rawSampleRate=8192,i.sampleRate=32768,i.audioTracks=[t.FlipnoteAudioTrack.BGM,t.FlipnoteAudioTrack.SE1,t.FlipnoteAudioTrack.SE2,t.FlipnoteAudioTrack.SE3],i.soundEffectTracks=[t.FlipnoteSoundEffectTrack.SE1,t.FlipnoteSoundEffectTrack.SE2,t.FlipnoteSoundEffectTrack.SE3],i.globalPalette=[Z.WHITE,Z.BLACK,Z.RED,Z.BLUE],i.publicKey=et,i}(J),it=[.2,.5,1,2,4,6,8,12,20,24,30],nt={WHITE:[255,255,255,255],BLACK:[16,16,16,255],RED:[255,16,16,255],YELLOW:[255,231,0,255],GREEN:[0,134,49,255],BLUE:[0,56,206,255],NONE:[255,255,255,0]},ot="-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuv+zHAXXvbbtRqxADDeJ\nArX2b9RMxj3T+qpRg3FnIE/jeU3tj7eoDzsMduY+D/UT9CSnP+QHYY/vf0n5lqX9\ns6ljoZAmyUuruyj1e5Bg+fkDEu/yPEPQjqhbyywCyYL4TEAOJveopUBx9fdQxUJ6\nJ4J5oCE/Im1kFrlGW+puARiHmt3mmUyNzO8bI/Jx3cGSfoOHJG1foEaQsI5aaKqA\npBqxtzvwqMhudcZtAWSyRMBMlndvkRnVTDNTfTXLOYdHShCIgnKULCTH87uLBIP/\nnsmr4/bnQz8q2rp/HyVO+0yjR6mVr0NX5APJQ+6riJmGg3t3VOldhKP7aTHDUW+h\nkQIDAQAB\n-----END PUBLIC KEY-----",st=new Uint16Array(16),at=0;at<16;at++)st[at]=(1<<at)-1;for(var ut=new Uint8Array(52488),ht=new Uint8Array(52488),ft=0,ct=0;ct<3;ct++)for(var lt=0;lt<3;lt++)for(var dt=0;dt<3;dt++)for(var pt=0;pt<3;pt++)for(var yt=0;yt<3;yt++)for(var mt=0;mt<3;mt++)for(var gt=0;gt<3;gt++)for(var vt=0;vt<3;vt++)ut.set([lt,ct,pt,dt,mt,yt,vt,gt],ft),ht.set([ct,pt,dt,mt,yt,vt,gt,lt],ft),ft+=8;var bt=new Uint8Array(256),wt=new Uint8Array(256);[0,3280,6560,729,2187,81,243,9,27,1,3,1458,4374,162,486,18,54,2,6,2916,2268,324,252,36,28,4,820,2460,1640,4920,4100,5740].forEach((function(t,e){var r=8*t,i=ut.subarray(r,r+8),n=ht.subarray(r,r+8);bt.set(i,8*e),wt.set(n,8*e)}));var St=function(e){function s(r,n){void 0===n&&(n={});var o=e.call(this,r)||this;return o.format=t.FlipnoteFormat.KWZ,o[Symbol.toStringTag]="Flipnote Studio 3D KWZ animation file",o.imageWidth=s.width,o.imageHeight=s.height,o.aspect=s.aspect,o.imageOffsetX=0,o.imageOffsetY=0,o.numLayers=s.numLayers,o.numLayerColors=s.numLayerColors,o.publicKey=s.publicKey,o.srcWidth=s.width,o.audioTracks=s.audioTracks,o.soundEffectTracks=s.soundEffectTracks,o.rawSampleRate=s.rawSampleRate,o.sampleRate=s.sampleRate,o.globalPalette=s.globalPalette,o.prevDecodedFrame=null,o.bitIndex=0,o.bitValue=0,o.settings=i(i({},s.defaultSettings),n),o.layerBuffers=[new Uint8Array(s.width*s.height),new Uint8Array(s.width*s.height),new Uint8Array(s.width*s.height)],o.buildSectionMap(),o.sectionMap.has("KIC")?(o.isFolderIcon=!0,o.imageWidth=24,o.imageHeight=24,o.frameCount=1,o.frameSpeed=0,o.framerate=it[0],o.thumbFrameIndex=0,o.getFrameOffsets()):o.sectionMap.has("KSN")?(o.decodeMeta(),o.getFrameOffsets(),o.decodeSoundHeader()):(o.isComment=!0,o.decodeMeta(),o.getFrameOffsets()),o.settings.dsiLibraryNote&&(o.isDsiLibraryNote=!0),o.settings.borderCrop&&(o.isDsiLibraryNote?(o.imageOffsetX=32,o.imageOffsetY=24,o.imageWidth=256,o.imageHeight=192):o.isFolderIcon||(o.imageOffsetX=5,o.imageOffsetY=5,o.imageWidth=310,o.imageHeight=230)),o}return r(s,e),s.prototype.buildSectionMap=function(){for(var t=this.byteLength-256,e=new Map,r=0,i=0;i<t&&r<6;){this.seek(i);var n=this.readChars(4).substring(0,3),o=this.readUint32();e.set(n,{ptr:i,length:o}),i+=o+8,r+=1}this.bodyEndOffset=i,this.sectionMap=e,b(e.has("KMC")&&e.has("KMI"))},s.prototype.readBits=function(t){if(this.bitIndex+t>16){var e=this.readUint16();this.bitValue|=e<<16-this.bitIndex,this.bitIndex-=16}var r=this.bitValue&st[t];return this.bitValue>>=t,this.bitIndex+=t,r},s.prototype.readFsid=function(){if(this.settings.dsiLibraryNote)return this.readHex(10,!0).slice(2,18);var t=this.readHex(10);return(t.slice(0,4)+"-"+t.slice(4,8)+"-"+t.slice(8,12)+"-"+t.slice(12,18)).toLowerCase()},s.prototype.readFilename=function(){var t=this.pointer,e=this.readChars(28);if(28===e.length)return e;this.seek(t);var r=this.readHex(3),i=this.readChars(13),n=this.readUint16().toString().padStart(3,"0");return this.seek(t+28),r+"_"+i+"_"+n},s.prototype.decodeMeta=function(){if(this.settings.quickMeta)return this.decodeMetaQuick();b(this.sectionMap.has("KFH")),this.seek(this.sectionMap.get("KFH").ptr+12);var t=U(this.readUint32()),e=U(this.readUint32());this.readUint32();var r=this.readFsid(),i=this.readFsid(),n=this.readFsid(),o=this.readWideChars(11),s=this.readWideChars(11),a=this.readWideChars(11),u=this.readFilename(),h=this.readFilename(),f=this.readFilename(),c=this.readUint16(),l=this.readUint16(),d=this.readUint16(),p=this.readUint8(),y=this.readUint8();this.isSpinoff=n!==i||n!==r,this.frameCount=c,this.frameSpeed=p,this.framerate=it[p],this.duration=_(this.frameCount,this.framerate),this.thumbFrameIndex=l,this.layerVisibility={1:0==(1&y),2:0==(2&y),3:0==(3&y)},this.meta={lock:0!=(1&d),loop:0!=(2&d),isSpinoff:this.isSpinoff,frameCount:c,frameSpeed:p,duration:this.duration,thumbIndex:l,timestamp:e,creationTimestamp:t,root:{username:o,fsid:r,region:H(r),filename:u,isDsiFilename:28!==u.length},parent:{username:s,fsid:i,region:H(i),filename:h,isDsiFilename:28!==h.length},current:{username:a,fsid:n,region:H(n),filename:f,isDsiFilename:28!==f.length}}},s.prototype.decodeMetaQuick=function(){b(this.sectionMap.has("KFH")),this.seek(this.sectionMap.get("KFH").ptr+8+196);var t=this.readUint16(),e=this.readUint16();this.readUint16();var r=this.readUint8(),i=this.readUint8();this.frameCount=t,this.thumbFrameIndex=e,this.frameSpeed=r,this.framerate=it[r],this.duration=_(this.frameCount,this.framerate),this.layerVisibility={1:0==(1&i),2:0==(2&i),3:0==(3&i)}},s.prototype.getFrameOffsets=function(){b(this.sectionMap.has("KMI")&&this.sectionMap.has("KMC"));var t=this.frameCount,e=this.sectionMap.get("KMI"),r=this.sectionMap.get("KMC");b(e.length/28>=t);for(var i=new Uint32Array(t),n=new Uint32Array(t),o=[],s=e.ptr+8,a=r.ptr+12,u=0;u<t;u++){this.seek(s+4);var h=this.readUint16(),f=this.readUint16(),c=this.readUint16();i[u]=s,n[u]=a,a+=h+f+c,b((s+=28)<this.byteLength,"frame"+u+" meta pointer out of bounds"),b(a<this.byteLength,"frame"+u+" data pointer out of bounds"),o.push([h,f,c])}this.frameMetaOffsets=i,this.frameDataOffsets=n,this.frameLayerSizes=o},s.prototype.decodeSoundHeader=function(){b(this.sectionMap.has("KSN"));var e=this.sectionMap.get("KSN").ptr+8;this.seek(e),this.bgmSpeed=this.readUint32(),b(this.bgmSpeed<=10),this.bgmrate=it[this.bgmSpeed];var r=new Uint32Array(this.buffer,e+4,20),i=new Map;i.set(t.FlipnoteAudioTrack.BGM,{ptr:e+=28,length:r[0]}),i.set(t.FlipnoteAudioTrack.SE1,{ptr:e+=r[0],length:r[1]}),i.set(t.FlipnoteAudioTrack.SE2,{ptr:e+=r[1],length:r[2]}),i.set(t.FlipnoteAudioTrack.SE3,{ptr:e+=r[2],length:r[3]}),i.set(t.FlipnoteAudioTrack.SE4,{ptr:e+=r[3],length:r[4]}),this.soundMeta=i},s.prototype.getThumbnailImage=function(){b(this.sectionMap.has("KTN"),"KTN section missing - Note that folder icons and comments do not contain thumbnail data");var t=this.sectionMap.get("KTN");this.seek(t.ptr+12);var e=this.readBytes(t.length-12);return{format:V.Jpeg,width:80,height:64,data:e.buffer}},s.prototype.getFramePaletteIndices=function(t){w(t,0,this.frameCount-1,"Frame index"),this.seek(this.frameMetaOffsets[t]);var e=this.readUint32();return[15&e,e>>8&15,e>>12&15,e>>16&15,e>>20&15,e>>24&15,e>>28&15]},s.prototype.getFramePalette=function(t){var e=this;return w(t,0,this.frameCount-1,"Frame index"),this.getFramePaletteIndices(t).map((function(t){return e.globalPalette[t]}))},s.prototype.getFrameDiffingFlag=function(t){return w(t,0,this.frameCount-1,"Frame index"),this.seek(this.frameMetaOffsets[t]),this.readUint32()>>4&7},s.prototype.getIsKeyFrame=function(t){var e=this.getFrameDiffingFlag(t);return[0==(1&e),0==(2&e),0==(4&e)]},s.prototype.getFrameLayerDepths=function(t){return w(t,0,this.frameCount-1,"Frame index"),this.seek(this.frameMetaOffsets[t]+20),[this.readUint8(),this.readUint8(),this.readUint8()]},s.prototype.getFrameAuthor=function(t){return w(t,0,this.frameCount-1,"Frame index"),this.seek(this.frameMetaOffsets[t]+10),this.readFsid()},s.prototype.getFrameCameraFlags=function(t){this.seek(this.frameMetaOffsets[t]+26);var e=this.readUint8();return[0!=(1&e),0!=(2&e),0!=(4&e)]},s.prototype.getFrameLayerOrder=function(t){w(t,0,this.frameCount-1,"Frame index");var e=this.getFrameLayerDepths(t);return[2,1,0].sort((function(t,r){return e[r]-e[t]}))},s.prototype.decodeFrame=function(t,e,r){if(void 0===e&&(e=7),void 0===r&&(r=!1),w(t,0,this.frameCount-1,"Frame index"),this.prevDecodedFrame===t)return this.layerBuffers;this.prevDecodedFrame!==t-1&&0!==t&&(r&&(e&=~this.getFrameDiffingFlag(t+1)),0!==e&&this.decodeFrame(t-1,e,!0));for(var i=this.frameDataOffsets[t],n=this.frameLayerSizes[t],o=0;o<3&&(!this.settings.dsiLibraryNote||3!==o);o++){this.seek(i);var a=n[o];i+=a;var u=this.layerBuffers[o];if(38!==a&&0!=(e>>o&1)){this.bitIndex=16,this.bitValue=0;for(var h=0,f=0;f<240;f+=128)for(var c=0;c<320;c+=128)for(var l=0;l<128;l+=8){var d=f+l;if(d>=240)break;for(var p=0;p<128;p+=8){var y=c+p;if(y>=320)break;if(h>0)h-=1;else{var m=d*s.width+y,g=this.readBits(3);if(0===g){var v=8*this.readBits(5),b=bt.subarray(v,v+8);u.set(b,m),u.set(b,m+=320),u.set(b,m+=320),u.set(b,m+=320),u.set(b,m+=320),u.set(b,m+=320),u.set(b,m+=320),u.set(b,m+=320)}else if(1===g){v=8*this.readBits(13),b=ut.subarray(v,v+8);u.set(b,m),u.set(b,m+=320),u.set(b,m+=320),u.set(b,m+=320),u.set(b,m+=320),u.set(b,m+=320),u.set(b,m+=320),u.set(b,m+=320)}else if(2===g){v=8*this.readBits(5);var S=bt.subarray(v,v+8),F=wt.subarray(v,v+8);u.set(S,m),u.set(F,m+=320),u.set(S,m+=320),u.set(F,m+=320),u.set(S,m+=320),u.set(F,m+=320),u.set(S,m+=320),u.set(F,m+=320)}else if(3===g){v=8*this.readBits(13),S=ut.subarray(v,v+8),F=ht.subarray(v,v+8);u.set(S,m),u.set(F,m+=320),u.set(S,m+=320),u.set(F,m+=320),u.set(S,m+=320),u.set(F,m+=320),u.set(S,m+=320),u.set(F,m+=320)}else if(4===g)for(var E=this.readBits(8),A=1;A<255;A<<=1){if(E&A){v=8*this.readBits(5),b=bt.subarray(v,v+8);u.set(b,m)}else{v=8*this.readBits(13),b=ut.subarray(v,v+8);u.set(b,m)}m+=320}else{if(5===g){h=this.readBits(5);continue}if(7===g){var x=this.readBits(2);S=void 0,F=void 0;if(0!==this.readBits(1)){var P=8*this.readBits(5),T=8*this.readBits(5);S=bt.subarray(P,P+8),F=bt.subarray(T,T+8),x+=1}else{P=8*this.readBits(13),T=8*this.readBits(13);S=ut.subarray(P,P+8),F=ut.subarray(T,T+8)}switch(x%4){case 0:u.set(S,m),u.set(F,m+=320),u.set(S,m+=320),u.set(F,m+=320),u.set(S,m+=320),u.set(F,m+=320),u.set(S,m+=320),u.set(F,m+=320);break;case 1:u.set(S,m),u.set(S,m+=320),u.set(F,m+=320),u.set(S,m+=320),u.set(S,m+=320),u.set(F,m+=320),u.set(S,m+=320),u.set(S,m+=320);break;case 2:u.set(S,m),u.set(F,m+=320),u.set(S,m+=320),u.set(S,m+=320),u.set(F,m+=320),u.set(S,m+=320),u.set(S,m+=320),u.set(F,m+=320);break;case 3:u.set(S,m),u.set(F,m+=320),u.set(F,m+=320),u.set(S,m+=320),u.set(F,m+=320),u.set(F,m+=320),u.set(S,m+=320),u.set(F,m+=320)}}}}}}}}return this.prevDecodedFrame=t,this.layerBuffers},s.prototype.decodeFrameSoundFlags=function(t){w(t,0,this.frameCount-1,"Frame index"),this.seek(this.frameMetaOffsets[t]+23);var e=this.readUint8();return[0!=(1&e),0!=(2&e),0!=(4&e),0!=(8&e)]},s.prototype.decodeSoundFlags=function(){var t=this;return void 0!==this.soundFlags||(this.soundFlags=new Array(this.frameCount).fill(!1).map((function(e,r){return t.decodeFrameSoundFlags(r)}))),this.soundFlags},s.prototype.getSoundEffectFlags=function(){return this.decodeSoundFlags().map((function(e){var r;return(r={})[t.FlipnoteSoundEffectTrack.SE1]=e[0],r[t.FlipnoteSoundEffectTrack.SE2]=e[1],r[t.FlipnoteSoundEffectTrack.SE3]=e[2],r[t.FlipnoteSoundEffectTrack.SE4]=e[3],r}))},s.prototype.getFrameSoundEffectFlags=function(e){var r,i=this.decodeFrameSoundFlags(e);return(r={})[t.FlipnoteSoundEffectTrack.SE1]=i[0],r[t.FlipnoteSoundEffectTrack.SE2]=i[1],r[t.FlipnoteSoundEffectTrack.SE3]=i[2],r[t.FlipnoteSoundEffectTrack.SE4]=i[3],r},s.prototype.getAudioTrackRaw=function(t){var e=this.soundMeta.get(t);return b(e.ptr+e.length<this.byteLength),new Uint8Array(this.buffer,e.ptr,e.length)},s.prototype.decodeAdpcm=function(t,e,r,i){void 0===r&&(r=0),void 0===i&&(i=0);for(var n=t.length,o=0,s=0,a=0,u=0,h=0;h<n;h++)for(var f=t[h],y=0;y<8;)i<18||y>4?(s=3&f,u=(a=d[i])>>3,1&s&&(u+=a),2&s&&(u=-u),r+=u,i+=c[s],f>>=2,y+=2):(s=15&f,u=(a=d[i])>>3,1&s&&(u+=a>>2),2&s&&(u+=a>>1),4&s&&(u+=a),8&s&&(u=-u),r+=u,i+=l[s],f>>=4,y+=4),i=p(i,0,79),r=p(r,-2048,2047),e[o]=16*r,o+=1;return o},s.prototype.decodeAudioTrack=function(e){var r=this.settings,i=this.getAudioTrackRaw(e),n=60*this.rawSampleRate,o=new Int16Array(n),s=0,a=40;if(this.isDsiLibraryNote)if(e===t.FlipnoteAudioTrack.BGM){var u=!0;if(null!==r.initialBgmPredictor&&(s=r.initialBgmPredictor,u=!1),null!==r.initialBgmStepIndex&&(a=r.initialBgmStepIndex,u=!1),u&&r.guessInitialBgmState){var h=4294967295,f=0;for(a=0;a<=40;a++){var c=this.decodeAdpcm(i,o,s,a),l=v(o.subarray(0,c));l<h&&(h=l,f=a)}a=f}}else{var d=this.soundEffectTracks.indexOf(e);Array.isArray(r.initialSePredictors)&&void 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e.bindFramebuffer(e.FRAMEBUFFER,r),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0),this.refs.frameBuffers.push(r),this.frameBufferTextures.set(r,t),r}},t.prototype.useFramebuffer=function(t,e,r,i,n){if(!this.checkContextLoss()){var o=this.gl;if(null===t)o.bindFramebuffer(o.FRAMEBUFFER,null),o.viewport(null!=e?e:0,null!=r?r:0,null!=i?i:o.drawingBufferWidth,null!=n?n:o.drawingBufferHeight);else{var s=this.frameBufferTextures.get(t),a=this.textureSizes.get(s),u=a.width,h=a.height;o.bindFramebuffer(o.FRAMEBUFFER,t),o.viewport(null!=e?e:0,null!=r?r:0,null!=i?i:u,null!=n?n:h)}}},t.prototype.resizeFramebuffer=function(t,e,r){if(!this.checkContextLoss()){this.gl;var i=this.frameBufferTextures.get(t);this.resizeTexture(i,e,r)}},t.prototype.setCanvasSize=function(t,e){var r=this.options.useDpi&&window.devicePixelRatio||1,i=t*r,n=e*r;this.width=t,this.height=e,this.canvas.width=i,this.canvas.height=n,this.dstWidth=i,this.dstHeight=n,this.canvas.style.width=t+"px",this.canvas.style.height=e+"px",this.checkContextLoss()},t.prototype.setNote=function(t){if(!this.checkContextLoss()){var e=t.imageWidth,r=t.imageHeight;this.note=t,this.srcWidth=e,this.srcHeight=r,this.resizeFramebuffer(this.frameBuffer,e,r),this.resizeTexture(this.layerTexture,e,r),this.layerTexturePixelBuffer=new Uint32Array(e*r),this.layerTexturePixels=new Uint8Array(this.layerTexturePixelBuffer.buffer),this.frameIndex=void 0,this.canvas.title=t.getTitle()}},t.prototype.clear=function(t){if(!this.checkContextLoss()){var e=this.gl,r=a(null!=t?t:this.note.getFramePalette(this.frameIndex)[0],4),i=r[0],n=r[1],o=r[2],s=r[3];e.clearColor(i/255,n/255,o/255,s/255),e.clear(e.COLOR_BUFFER_BIT)}},t.prototype.drawFrame=function(t){if(!this.checkContextLoss()){var e=this.gl,r=this.stereoscopeMode,i=this.stereoscopeStrength;this.frameIndex=t,r===xt.None?(this.drawLayers(t),this.useFramebuffer(null),this.upscale(e.drawingBufferWidth,e.drawingBufferHeight)):r===xt.Dual&&(this.drawLayers(t,i,q.Left),this.useFramebuffer(null,0,0,e.drawingBufferWidth/2,e.drawingBufferHeight),this.upscale(e.drawingBufferWidth/2,e.drawingBufferHeight),this.drawLayers(t,i,q.Right),this.useFramebuffer(null,e.drawingBufferWidth/2,0,e.drawingBufferWidth/2,e.drawingBufferHeight),this.upscale(e.drawingBufferWidth/2,e.drawingBufferHeight))}},t.prototype.upscale=function(t,e){if(!this.checkContextLoss()){var r=this.gl;r.useProgram(this.upscaleProgram.program),he(this.upscaleProgram,{u_tex:this.frameTexture,u_textureSize:[this.srcWidth,this.srcHeight],u_screenSize:[t,e]}),r.drawElements(r.TRIANGLES,this.quadBuffer.numElements,this.quadBuffer.elementType,0)}},t.prototype.requestStereoScopeMode=function(t){this.supportedStereoscopeModes.includes(t)?this.stereoscopeMode=t:this.stereoscopeMode=xt.None,this.forceUpdate()},t.prototype.forceUpdate=function(){void 0!==this.frameIndex&&this.drawFrame(this.frameIndex)},t.prototype.isErrorState=function(){var t=this.gl;return null===t||t.getError()!==t.NO_ERROR},t.prototype.drawLayers=function(t,e,r,i){void 0===e&&(e=0),void 0===r&&(r=q.Left),void 0===i&&(i=!0);var n=this.gl,o=this.note,s=this.srcWidth,a=this.srcHeight,u=o.numLayers,h=o.getFrameLayerOrder(t),f=o.getFrameLayerDepths(t);this.useFramebuffer(this.frameBuffer),i&&this.clear(),n.useProgram(this.layerProgram.program);for(var c=0;c<u;c++){var l=h[c];o.getLayerPixelsRgba(t,l,this.layerTexturePixelBuffer,this.paletteBuffer),he(this.layerProgram,{u_flipY:!0,u_tex:this.layerTexture,u_textureSize:[s,a],u_3d_mode:this.stereoscopeMode,u_3d_eye:r,u_3d_depth:f[l],u_3d_strength:e}),n.texImage2D(n.TEXTURE_2D,0,n.RGBA,s,a,0,n.RGBA,n.UNSIGNED_BYTE,this.layerTexturePixels),n.drawElements(n.TRIANGLES,this.quadBuffer.numElements,this.quadBuffer.elementType,0)}},t.prototype.checkContextLoss=function(){var t=this.isCtxLost||this.isErrorState();return t&&this.handleContextLoss(),t},t.prototype.getDataUrl=function(t,e){return this.canvas.toDataURL(t,e)},t.prototype.getBlob=function(t,e){return n(this,void 0,void 0,(function(){var r=this;return o(this,(function(i){return[2,new Promise((function(i,n){return r.canvas.toBlob(i,t,e)}))]}))}))},t.prototype.destroy=function(){var t=this.refs,e=this.gl,r=this.canvas;t.shaders.forEach((function(t){e.deleteShader(t)})),t.shaders=[],t.textures.forEach((function(t){e.deleteTexture(t)})),t.textures=[],t.buffers.forEach((function(t){e.deleteBuffer(t)})),t.buffers=[],t.frameBuffers.forEach((function(t){e.deleteFramebuffer(t)})),t.frameBuffers=[],t.programs.forEach((function(t){e.deleteProgram(t)})),t.programs=[],this.paletteBuffer=null,this.layerTexturePixelBuffer=null,this.layerTexturePixels=null,this.textureTypes.clear(),this.textureSizes.clear(),this.frameBufferTextures.clear(),r&&r.parentElement&&(r.width=1,r.height=1,r.parentNode.removeChild(r))},t.defaultOptions={onlost:function(){},onrestored:function(){},useDpi:!0},t}(),le=function(){function t(e,r,n,o){void 0===o&&(o={}),this.supportedStereoscopeModes=[xt.None],this.stereoscopeMode=xt.None,this.stereoscopeStrength=0,this.paletteBuffer=new Uint32Array(16),E(),this.options=i(i({},t.defaultOptions),o),this.width=r,this.height=n,this.canvas=document.createElement("canvas"),this.canvas.className="FlipnoteCanvas FlipnoteCanvas--html5",this.ctx=this.canvas.getContext("2d"),this.srcCanvas=document.createElement("canvas"),this.srcCtx=this.srcCanvas.getContext("2d"),b(null!==this.ctx&&null!==this.srcCtx,"Could not create HTML5 canvas"),e&&e.appendChild(this.canvas),this.setCanvasSize(r,n)}return t.isSupported=function(){if(!F)return!1;var t=document.createElement("canvas"),e=t.getContext("2d"),r=null!==e;return t=null,e=null,r},t.prototype.setCanvasSize=function(t,e){var r=this.canvas,i=this.options.useDpi&&window.devicePixelRatio||1,n=t*i,o=e*i;this.width=t,this.height=e,this.dstWidth=n,this.dstHeight=o,r.style.width=t+"px",r.style.height=e+"px",r.width=n,r.height=o},t.prototype.setNote=function(t){var e=t.imageWidth,r=t.imageHeight;this.note=t,this.srcWidth=e,this.srcHeight=r,this.srcCanvas.width=e,this.srcCanvas.height=r,this.frameImage=this.srcCtx.createImageData(e,r),this.frameBuffer=new Uint32Array(this.frameImage.data.buffer),this.frameIndex=void 0,this.canvas.title=t.getTitle()},t.prototype.clear=function(t){if(this.frameBuffer.fill(0),this.ctx.clearRect(0,0,this.dstWidth,this.dstHeight),t){var e=a(t,4),r=e[0],i=e[1],n=e[2],o=e[3];this.ctx.fillStyle="rgba("+r+", "+i+", "+n+", "+o+")",this.ctx.fillRect(0,0,this.dstWidth,this.dstHeight)}},t.prototype.drawFrame=function(t){this.clear(),this.options.useSmoothing||(this.ctx.imageSmoothingEnabled=!1),this.note.getFramePixelsRgba(t,this.frameBuffer,this.paletteBuffer),this.srcCtx.putImageData(this.frameImage,0,0),this.ctx.drawImage(this.srcCanvas,0,0,this.srcWidth,this.srcHeight,0,0,this.dstWidth,this.dstHeight),this.frameIndex=t},t.prototype.requestStereoScopeMode=function(t){this.supportedStereoscopeModes.includes(t)?this.stereoscopeMode=t:this.stereoscopeMode=xt.None,this.forceUpdate()},t.prototype.forceUpdate=function(){void 0!==this.frameIndex&&this.drawFrame(this.frameIndex)},t.prototype.getDataUrl=function(t,e){return this.canvas.toDataURL(t,e)},t.prototype.getBlob=function(t,e){return n(this,void 0,void 0,(function(){var r=this;return o(this,(function(i){return[2,new Promise((function(i,n){return r.canvas.toBlob(i,t,e)}))]}))}))},t.prototype.destroy=function(){this.frameImage=null,this.paletteBuffer=null,this.frameBuffer=null,this.canvas.parentNode.removeChild(this.canvas),this.canvas.width=1,this.canvas.height=1,this.canvas=null,this.srcCanvas.width=1,this.srcCanvas.height=1,this.srcCanvas=null},t.defaultOptions={useDpi:!0,useSmoothing:!0},t}(),de=function(){function t(t,e,r,i){void 0===e&&(e=640),void 0===r&&(r=480),void 0===i&&(i={}),this.isReady=!1,this.isHtml5=!1,this.supportedStereoscopeModes=[],this.stereoscopeMode=xt.None,this.stereoscopeStrength=1,this.rendererStack=[ce,le],this.rendererStackIdx=0,this.options={},this.width=e,this.height=r,this.parent=t,this.options=i,this.setSubRenderer(this.rendererStack[0])}return t.prototype.setSubRenderer=function(t){var e,r=this,n=!1,o=new t(this.parent,this.width,this.height,i(i({},this.options),{onlost:function(){n=!0,r.fallbackIfPossible()}}));n||(this.note&&(o.setNote(this.note),o.frameIndex=null===(e=this.renderer)||void 0===e?void 0:e.frameIndex,o.forceUpdate()),this.renderer&&this.renderer.destroy(),this.isHtml5=o instanceof le,this.isReady=!0,this.renderer=o,this.rendererStackIdx=this.rendererStack.indexOf(t),this.supportedStereoscopeModes=o.supportedStereoscopeModes,o.stereoscopeStrength=this.stereoscopeStrength,this.requestStereoScopeMode(this.stereoscopeMode))},t.prototype.fallbackIfPossible=function(){if(this.rendererStackIdx>=this.rendererStack.length)throw new Error("No renderer to fall back to");this.rendererStackIdx+=1,this.setSubRenderer(this.rendererStack[this.rendererStackIdx])},t.prototype.switchToHtml5=function(){this.setSubRenderer(le)},t.prototype.setCanvasSize=function(t,e){var r=this.renderer;r.setCanvasSize(t,e),this.width=t,this.width=e,this.dstWidth=r.dstWidth,this.dstHeight=r.dstHeight},t.prototype.setNote=function(t){this.note=t,this.renderer.setNote(t),this.frameIndex=void 0,this.srcWidth=this.renderer.srcWidth,this.srcHeight=this.renderer.srcHeight},t.prototype.clear=function(t){this.renderer.clear(t)},t.prototype.drawFrame=function(t){this.renderer.drawFrame(t),this.frameIndex=t},t.prototype.forceUpdate=function(){this.renderer.forceUpdate()},t.prototype.requestStereoScopeMode=function(t){this.renderer.requestStereoScopeMode(t),this.stereoscopeMode=this.renderer.stereoscopeMode},t.prototype.getDataUrl=function(t,e){return this.renderer.getDataUrl()},t.prototype.getBlob=function(t,e){return n(this,void 0,void 0,(function(){return o(this,(function(t){return[2,this.renderer.getBlob()]}))}))},t.prototype.destroy=function(){this.renderer.destroy(),this.note=null},t}(),pe=F?window.AudioContext||window.webkitAudioContext:null,ye=function(){function t(){this.useEq=!1,this.useAnalyser=!1,this.eqSettings=[[31.25,4.1],[62.5,1.2],[125,0],[250,-4.1],[500,-2.3],[1e3,.5],[2e3,6.5],[8e3,5.1],[16e3,5.1]],this._volume=1,this._loop=!1,this._startTime=0,this._ctxStartTime=0,this.nodeRefs=[],E()}return Object.defineProperty(t.prototype,"volume",{get:function(){return this._volume},set:function(t){this.setVolume(t)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"loop",{get:function(){return this._loop},set:function(t){this._loop=t,this.source&&(this.source.loop=t)},enumerable:!1,configurable:!0}),t.prototype.getCtx=function(){return this.ctx||(this.ctx=new pe),this.ctx},t.prototype.setBuffer=function(t,e){var r=this.getCtx(),i=t.length,n=r.createBuffer(1,i,e),o=n.getChannelData(0);if(t instanceof Float32Array)o.set(t,0);else if(t instanceof Int16Array)for(var s=0;s<i;s++)o[s]=t[s]/32768;this.buffer=n,this.sampleRate=e},t.prototype.connectEqNodesTo=function(t){var e=this,r=this.getCtx(),i=this.eqSettings,n=t;return i.forEach((function(t,o){var s=a(t,2),u=s[0],h=s[1],f=r.createBiquadFilter();e.nodeRefs.push(f),f.frequency.value=u,f.gain.value=h,0===o?f.type="lowshelf":o===i.length-1?f.type="highshelf":f.type="peaking",n.connect(f),n=f})),n},t.prototype.initNodes=function(){var t=this.getCtx();this.nodeRefs=[];var e=t.createBufferSource();this.nodeRefs.push(e),e.buffer=this.buffer;var r=t.createGain();(this.nodeRefs.push(r),this.useEq)?this.connectEqNodesTo(e).connect(r):e.connect(r);if(this.useAnalyser){var i=t.createAnalyser();this.nodeRefs.push(i),this.analyser=i,r.connect(i),i.connect(t.destination)}else this.analyser=void 0,r.connect(t.destination);this.source=e,this.gainNode=r,this.setVolume(this._volume)},t.prototype.setAnalyserEnabled=function(t){this.useAnalyser=t,this.initNodes()},t.prototype.setVolume=function(t){this._volume=t,this.gainNode&&(this.gainNode.gain.value=Math.pow(t,2))},t.prototype.playFrom=function(t){this.initNodes(),this._startTime=t,this._ctxStartTime=this.ctx.currentTime,this.source.loop=this._loop,this.source.start(0,t)},t.prototype.stop=function(){this.source&&this.source.stop(0)},t.prototype.getCurrentTime=function(){return this._startTime+(this.ctx.currentTime-this._ctxStartTime)},t.prototype.destroy=function(){return n(this,void 0,void 0,(function(){var t;return o(this,(function(e){switch(e.label){case 0:return this.stop(),t=this.getCtx(),this.nodeRefs.forEach((function(t){return t.disconnect()})),this.nodeRefs=[],this.analyser=void 0,"closed"===t.state||"function"!=typeof t.close?[3,2]:[4,t.close()];case 1:e.sent(),e.label=2;case 2:return this.buffer=null,[2]}}))}))},t}(),me=function(){function e(e,r,i,n){var o=this;void 0===n&&(n={}),this.duration=0,this.autoplay=!1,this.supportedEvents=Pt,this._src=null,this._loop=!1,this._volume=1,this._muted=!1,this._frame=null,this._hasEnded=!1,this.isNoteLoaded=!1,this.events=new Map,this.playbackStartTime=0,this.playbackTime=0,this.playbackLoopId=null,this.showThumbnail=!0,this.hasPlaybackStarted=!1,this.isPlaying=!1,this.wasPlaying=!1,this.isSeeking=!1,this.lastParser=void 0,this.lastLoaders=void 0,this.playbackLoop=function(e){if(o.isPlaying){var r=e/1e3,i=o.duration,n=o.audio.getCurrentTime(),s=r-o.playbackStartTime;if(Math.abs(s%i-n%i)>.01&&(s=n),s>=i){if(!o.loop)return o.pause(),o._hasEnded=!0,void o.emit(t.PlayerEvent.Ended);o.playbackStartTime=r,o.emit(t.PlayerEvent.Loop)}o.setCurrentTime(s%i),o.playbackLoopId=requestAnimationFrame(o.playbackLoop)}},E();var s="string"==typeof e?document.querySelector(e):e;this.parserSettings=n,this.renderer=new de(s,r,i,{onlost:function(){return o.emit(t.PlayerEvent.Error)},onrestored:function(){return o.reload()}}),this.audio=new ye,this.el=s}return Object.defineProperty(e.prototype,"src",{get:function(){return this._src},set:function(t){throw new Error("Setting a Player source has been deprecated, please use the load() method instead")},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"paused",{get:function(){return!this.isPlaying},set:function(t){t?this.pause():this.play()},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"currentFrame",{get:function(){return this._frame},set:function(t){this.setCurrentFrame(t)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"currentTime",{get:function(){return this.isNoteLoaded?this.playbackTime:null},set:function(t){this.setCurrentTime(t)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"progress",{get:function(){return this.isNoteLoaded?this.playbackTime/this.duration*100:null},set:function(t){this.setProgress(t)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"volume",{get:function(){return this.getVolume()},set:function(t){this.setVolume(t)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"muted",{get:function(){return this.getMuted()},set:function(t){this.setMuted(t)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"loop",{get:function(){return this.getLoop()},set:function(t){this.setLoop(t)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"framerate",{get:function(){return this.note.framerate},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"frameCount",{get:function(){return this.note.frameCount},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"frameSpeed",{get:function(){return this.note.frameSpeed},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"buffered",{get:function(){return Tt([[0,this.duration]])},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"seekable",{get:function(){return Tt([[0,this.duration]])},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"currentSrc",{get:function(){return this._src},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"videoWidth",{get:function(){return this.isNoteLoaded?this.note.imageWidth:0},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"videoHeight",{get:function(){return this.isNoteLoaded?this.note.imageHeight:0},enumerable:!1,configurable:!0}),e.prototype.load=function(e,r,i){return n(this,void 0,void 0,(function(){var s,u,h,f=this;return o(this,(function(c){switch(c.label){case 0:return this.isNoteLoaded&&this.closeNote(),this._src=e,e?(this.emit(t.PlayerEvent.LoadStart),[4,(l=function(){return r(e,f.parserSettings,i)},n(void 0,void 0,void 0,(function(){return o(this,(function(t){switch(t.label){case 0:return t.trys.push([0,2,,3]),[4,l().catch((function(t){throw t}))];case 1:return[2,[null,t.sent()]];case 2:return[2,[t.sent(),null]];case 3:return[2]}}))})))]):[2,this.openNote(this.note)];case 1:if(s=a.apply(void 0,[c.sent(),2]),u=s[0],h=s[1],u)throw this.emit(t.PlayerEvent.Error,u),new Error("Error loading Flipnote: "+u.message);return this.lastParser=r,this.lastLoaders=i,this.openNote(h),[2]}var l}))}))},e.prototype.reload=function(){return n(this,void 0,void 0,(function(){return o(this,(function(t){switch(t.label){case 0:return this.note&&this.lastParser?[4,this.load(this.note.buffer,this.lastParser,this.lastLoaders)]:[3,2];case 1:return[2,t.sent()];case 2:return[2]}}))}))},e.prototype.updateSettings=function(t){return n(this,void 0,void 0,(function(){return o(this,(function(e){switch(e.label){case 0:return this.parserSettings=t,[4,this.reload()];case 1:return[2,e.sent()]}}))}))},e.prototype.closeNote=function(){this.pause(),this.note=null,this.isNoteLoaded=!1,this.meta=null,this._src=null,this._frame=0,this.playbackTime=0,this.duration=0,this.loop=!1,this.isPlaying=!1,this.wasPlaying=!1,this.hasPlaybackStarted=!1,this.showThumbnail=!0,this.renderer.clear()},e.prototype.openNote=function(e){this.isNoteLoaded&&this.closeNote(),this.note=e,this.meta=e.meta,this.emit(t.PlayerEvent.LoadedMeta),this.noteFormat=e.format,this.duration=e.duration,this.playbackTime=0,this._frame=0,this.isNoteLoaded=!0,this.isPlaying=!1,this.wasPlaying=!1,this.hasPlaybackStarted=!1,this.layerVisibility=e.layerVisibility,this.showThumbnail=!0,this.audio.setBuffer(e.getAudioMasterPcm(),e.sampleRate),this.emit(t.PlayerEvent.CanPlay),this.emit(t.PlayerEvent.CanPlayThrough),this.setLoop(e.meta.loop),this.renderer.setNote(e),this.drawFrame(e.thumbFrameIndex),this.emit(t.PlayerEvent.LoadedData),this.emit(t.PlayerEvent.Load),this.emit(t.PlayerEvent.Ready),this.autoplay&&this.play()},e.prototype.setCurrentTime=function(e){this.assertNoteLoaded();var r=Math.floor(e/(1/this.framerate));this.setCurrentFrame(r),this.playbackTime=e,this.emit(t.PlayerEvent.Progress,this.progress)},e.prototype.getCurrentTime=function(){return this.currentTime},e.prototype.getTimeCounter=function(){return kt(Math.max(this.currentTime,0))+" / "+kt(this.duration)},e.prototype.getFrameCounter=function(){return Ct(this.currentFrame+1,3)+" / "+Ct(this.frameCount,3)},e.prototype.setProgress=function(t){this.assertNoteLoaded(),w(t,0,100,"progress"),this.currentTime=this.duration*(t/100)},e.prototype.getProgress=function(){return this.progress},e.prototype.play=function(){return n(this,void 0,void 0,(function(){var e;return o(this,(function(r){return this.assertNoteLoaded(),this.isPlaying||(this._hasEnded&&(this.playbackTime=0,this._hasEnded=!1),e=performance.now(),this.playbackStartTime=e/1e3-this.playbackTime,this.isPlaying=!0,this.hasPlaybackStarted=!0,this.playAudio(),this.playbackLoop(e),this.emit(t.PlayerEvent.Play)),[2]}))}))},e.prototype.pause=function(){this.isPlaying&&(this.isPlaying=!1,null!==this.playbackLoopId&&cancelAnimationFrame(this.playbackLoopId),this.stopAudio(),this.emit(t.PlayerEvent.Pause))},e.prototype.togglePlay=function(){this.isPlaying?this.pause():this.play()},e.prototype.getPaused=function(){return!this.isPlaying},e.prototype.getDuration=function(){return this.duration},e.prototype.getLoop=function(){return this._loop},e.prototype.setLoop=function(t){this._loop=t,this.audio.loop=t},e.prototype.toggleLoop=function(){this.setLoop(!this._loop)},e.prototype.setCurrentFrame=function(e){this.assertNoteLoaded();var r=Math.max(0,Math.min(Math.floor(e),this.frameCount-1));(r!==this.currentFrame||this.showThumbnail)&&(this._frame=r,this.drawFrame(r),this.showThumbnail=!1,this.isPlaying||(this.playbackTime=r*(1/this.framerate),this.emit(t.PlayerEvent.SeekEnd)),this.emit(t.PlayerEvent.FrameUpdate,this.currentFrame),this.emit(t.PlayerEvent.Progress,this.progress),this.emit(t.PlayerEvent.TimeUpdate,this.currentFrame))},e.prototype.nextFrame=function(){this.loop&&this.currentFrame===this.frameCount-1?this.currentFrame=0:this.currentFrame+=1,this.emit(t.PlayerEvent.FrameNext)},e.prototype.prevFrame=function(){this.loop&&0===this.currentFrame?this.currentFrame=this.frameCount-1:this.currentFrame-=1,this.emit(t.PlayerEvent.FramePrev)},e.prototype.lastFrame=function(){this.currentFrame=this.frameCount-1,this.emit(t.PlayerEvent.FrameLast)},e.prototype.firstFrame=function(){this.currentFrame=0,this.emit(t.PlayerEvent.FrameFirst)},e.prototype.thumbnailFrame=function(){this.currentFrame=this.note.thumbFrameIndex},e.prototype.startSeek=function(){this.isSeeking||(this.emit(t.PlayerEvent.SeekStart),this.wasPlaying=this.isPlaying,this.pause(),this.isSeeking=!0)},e.prototype.seek=function(t){this.isSeeking&&(this.progress=100*t)},e.prototype.endSeek=function(){this.isSeeking&&!0===this.wasPlaying&&this.play(),this.wasPlaying=!1,this.isSeeking=!1},e.prototype.drawFrame=function(t){this.renderer.drawFrame(t)},e.prototype.forceUpdate=function(){this.renderer.forceUpdate()},e.prototype.resize=function(t,e){e!==.75*t&&console.warn("Canvas width to height ratio should be 3:4 for best results (got "+t+"x"+e+")"),this.renderer.setCanvasSize(t,e),this.forceUpdate()},e.prototype.setLayerVisibility=function(t,e){this.note.layerVisibility[t]=e,this.layerVisibility[t]=e,this.forceUpdate()},e.prototype.getLayerVisibility=function(t){return this.layerVisibility[t]},e.prototype.toggleLayerVisibility=function(t){this.setLayerVisibility(t,!this.layerVisibility[t])},e.prototype.playAudio=function(){this.audio.playFrom(this.currentTime)},e.prototype.stopAudio=function(){this.audio.stop()},e.prototype.toggleAudioEq=function(){this.setAudioEq(!this.audio.useEq)},e.prototype.setAudioEq=function(t){this.isPlaying&&(this.wasPlaying=!0,this.stopAudio()),this.audio.useEq=t,this.wasPlaying&&(this.wasPlaying=!1,this.playAudio())},e.prototype.mute=function(){this.setMuted(!0)},e.prototype.unmute=function(){this.setMuted(!1)},e.prototype.setMuted=function(e){this.audio.volume=e?0:this._volume,this._muted=e,this.emit(t.PlayerEvent.VolumeChange,this.audio.volume)},e.prototype.getMuted=function(){return 0===this.volume||this._muted},e.prototype.toggleMuted=function(){this.setMuted(!this._muted)},e.prototype.setVolume=function(e){w(e,0,1,"volume"),this._volume=e,this.audio.volume=e,this.emit(t.PlayerEvent.VolumeChange,this.audio.volume)},e.prototype.getVolume=function(){return this._muted?0:this._volume},e.prototype.seekToNextFrame=function(){this.nextFrame()},e.prototype.fastSeek=function(t){this.currentTime=t},e.prototype.canPlayType=function(t){switch(t){case"application/x-ppm":case"application/x-kwz":case"video/x-ppm":case"video/x-kwz":case"video/vnd.nintendo.ugomemo.ppm":case"video/vnd.nintendo.ugomemo.kwz":return"probably";case"application/octet-stream":return"maybe";case"video/vnd.nintendo.ugomemo.fykt":default:return""}},e.prototype.getVideoPlaybackQuality=function(){return{creationTime:0,droppedVideoFrames:0,corruptedVideoFrames:0,totalVideoFrames:this.frameCount}},e.prototype.requestPictureInPicture=function(){throw new Error("Not implemented")},e.prototype.captureStream=function(){throw new Error("Not implemented")},e.prototype.on=function(t,e){var r=this.events;(Array.isArray(t)?t:[t]).forEach((function(t){r.has(t)?r.get(t).push(e):r.set(t,[e])}))},e.prototype.off=function(t,e){var r=this.events;(Array.isArray(t)?t:[t]).forEach((function(t){if(r.has(t)){var i=r.get(t);r.set(t,i.splice(i.indexOf(e),1))}}))},e.prototype.emit=function(e){for(var r=[],i=1;i<arguments.length;i++)r[i-1]=arguments[i];var n=this.events;if(e!==t.PlayerEvent.__Any&&n.has(e)){n.get(e).forEach((function(t){return t.apply(null,r)}));var o="on"+e,s=this;"function"==typeof s[o]&&s[o].apply(null,r)}n.has(t.PlayerEvent.__Any)&&n.get(t.PlayerEvent.__Any).forEach((function(t){return t.apply(null,u([e],r))}))},e.prototype.clearEvents=function(){this.events.clear()},e.prototype.destroy=function(){return n(this,void 0,void 0,(function(){return o(this,(function(e){switch(e.label){case 0:return this.clearEvents(),this.emit(t.PlayerEvent.Destroy),this.closeNote(),[4,this.renderer.destroy()];case 1:return e.sent(),[4,this.audio.destroy()];case 2:return e.sent(),[2]}}))}))},e.prototype.supports=function(t){var e=this.supportedEvents.includes(t),r="function"==typeof this[t];return e||r},e.prototype.assertNoteLoaded=function(){b(this.isNoteLoaded,"No Flipnote is currently loaded in this player")},e}();var ge=function(){function t(){this.dataUrl=null}return t.prototype.getBuffer=function(){return x(),Buffer.from(this.getArrayBuffer())},t.prototype.getBlob=function(){return E(),new Blob([this.getArrayBuffer()],{type:this.mimeType})},t.prototype.getUrl=function(){return E(),this.dataUrl?this.dataUrl:window.URL.createObjectURL(this.getBlob())},t.prototype.revokeUrl=function(){E(),this.dataUrl&&window.URL.revokeObjectURL(this.dataUrl)},t}(),ve=[0,1,3,7,15,31,63,127,255,511,1023,2047,4095,8191,16383,32767,65535],be=function(){function t(t,e,r){this.accum=new Uint8Array(256),this.htab=new Int32Array(5003),this.codetab=new Int32Array(5003),this.cur_accum=0,this.cur_bits=0,this.curPixel=0,this.free_ent=0,this.clear_flg=!1,this.g_init_bits=void 0,this.ClearCode=void 0,this.EOFCode=void 0,this.width=t,this.height=e,this.colorDepth=r,this.reset()}return t.prototype.reset=function(){this.initCodeSize=Math.max(2,this.colorDepth),this.accum.fill(0),this.htab.fill(0),this.codetab.fill(0),this.cur_accum=0,this.cur_bits=0,this.curPixel=0,this.free_ent=0,this.maxcode,this.clear_flg=!1,this.g_init_bits=void 0,this.ClearCode=void 0,this.EOFCode=void 0},t.prototype.char_out=function(t,e){this.accum[this.a_count++]=t,this.a_count>=254&&this.flush_char(e)},t.prototype.cl_block=function(t){this.cl_hash(5003),this.free_ent=this.ClearCode+2,this.clear_flg=!0,this.output(this.ClearCode,t)},t.prototype.cl_hash=function(t){for(var e=0;e<t;++e)this.htab[e]=-1},t.prototype.compress=function(t,e){var r,i,n,o,s,a;for(this.g_init_bits=t,this.clear_flg=!1,this.n_bits=this.g_init_bits,this.maxcode=this.get_maxcode(this.n_bits),this.ClearCode=1<<t-1,this.EOFCode=this.ClearCode+1,this.free_ent=this.ClearCode+2,this.a_count=0,o=this.nextPixel(),a=0,r=5003;r<65536;r*=2)++a;a=8-a,this.cl_hash(5003),this.output(this.ClearCode,e);t:for(;-1!=(i=this.nextPixel());)if(r=(i<<12)+o,n=i<<a^o,this.htab[n]!==r){if(this.htab[n]>=0){s=5003-n,0===n&&(s=1);do{if((n-=s)<0&&(n+=5003),this.htab[n]===r){o=this.codetab[n];continue t}}while(this.htab[n]>=0)}this.output(o,e),o=i,this.free_ent<4096?(this.codetab[n]=this.free_ent++,this.htab[n]=r):this.cl_block(e)}else o=this.codetab[n];this.output(o,e),this.output(this.EOFCode,e)},t.prototype.encode=function(t,e){this.pixels=t,e.writeByte(this.initCodeSize),this.remaining=this.width*this.height,this.curPixel=0,this.compress(this.initCodeSize+1,e),e.writeByte(0)},t.prototype.flush_char=function(t){this.a_count>0&&(t.writeByte(this.a_count),t.writeBytes(this.accum,0,this.a_count),this.a_count=0)},t.prototype.get_maxcode=function(t){return(1<<t)-1},t.prototype.nextPixel=function(){return 0===this.remaining?-1:(--this.remaining,255&this.pixels[this.curPixel++])},t.prototype.output=function(t,e){for(this.cur_accum&=ve[this.cur_bits],this.cur_bits>0?this.cur_accum|=t<<this.cur_bits:this.cur_accum=t,this.cur_bits+=this.n_bits;this.cur_bits>=8;)this.char_out(255&this.cur_accum,e),this.cur_accum>>=8,this.cur_bits-=8;if((this.free_ent>this.maxcode||this.clear_flg)&&(this.clear_flg?(this.maxcode=this.get_maxcode(this.n_bits=this.g_init_bits),this.clear_flg=!1):(++this.n_bits,12==this.n_bits?this.maxcode=4096:this.maxcode=this.get_maxcode(this.n_bits))),t==this.EOFCode){for(;this.cur_bits>0;)this.char_out(255&this.cur_accum,e),this.cur_accum>>=8,this.cur_bits-=8;this.flush_char(e)}},t}(),we=function(t){function e(r,n,o){void 0===o&&(o={});var s=t.call(this)||this;return s.mimeType="gif/image",s.frameCount=0,s.width=r,s.height=n,s.data=new h,s.settings=i(i({},e.defaultSettings),o),s.compressor=new be(r,n,o.colorDepth),s}return r(e,t),e.fromFlipnote=function(t,r){var n;void 0===r&&(r={});var o=new e(t.imageWidth,t.imageHeight,i({delay:100/t.framerate,repeat:(null===(n=t.meta)||void 0===n?void 0:n.loop)?-1:0},r));o.palette=t.globalPalette;for(var s=0;s<t.frameCount;s++)o.writeFrame(t.getFramePixels(s));return o.finish(),o},e.fromFlipnoteFrame=function(t,r,n){void 0===n&&(n={});var o=new e(t.imageWidth,t.imageHeight,i({delay:0,repeat:0},n));return o.palette=t.globalPalette,o.writeFrame(t.getFramePixels(r)),o.finish(),o},e.prototype.writeFrame=function(t){0===this.frameCount?this.writeFirstFrame(t):this.writeAdditionalFrame(t),this.frameCount+=1},e.prototype.finish=function(){this.data.writeByte(59)},e.prototype.writeFirstFrame=function(t){this.writeHeader(),this.writeLogicalScreenDescriptor(),this.writeColorTable(),this.writeNetscapeExt(),this.writeGraphicControlExt(),this.writeImageDescriptor(),this.writePixels(t)},e.prototype.writeAdditionalFrame=function(t){this.writeGraphicControlExt(),this.writeImageDescriptor(),this.writePixels(t)},e.prototype.writeHeader=function(){this.data.writeChars("GIF89a")},e.prototype.writeGraphicControlExt=function(){this.data.writeByte(33),this.data.writeByte(249),this.data.writeByte(4),this.data.writeByte(0),this.data.writeU16(this.settings.delay),this.data.writeByte(0),this.data.writeByte(0)},e.prototype.writeLogicalScreenDescriptor=function(){var t=this.palette,e=128|this.settings.colorDepth-1<<4|this.colorTableSize(t.length)-1;this.data.writeU16(this.width),this.data.writeU16(this.height),this.data.writeBytes([e,0,0])},e.prototype.writeNetscapeExt=function(){this.data.writeByte(33),this.data.writeByte(255),this.data.writeByte(11),this.data.writeChars("NETSCAPE2.0"),this.data.writeByte(3),this.data.writeByte(1),this.data.writeU16(this.settings.repeat),this.data.writeByte(0)},e.prototype.writeColorTable=function(){for(var t=this.palette,e=1<<this.colorTableSize(t.length),r=0;r<e;r++){var i=[0,0,0];r<t.length&&(i=t[r]),this.data.writeByte(i[0]),this.data.writeByte(i[1]),this.data.writeByte(i[2])}},e.prototype.writeImageDescriptor=function(){this.data.writeByte(44),this.data.writeU16(0),this.data.writeU16(0),this.data.writeU16(this.width),this.data.writeU16(this.height),this.data.writeByte(0)},e.prototype.colorTableSize=function(t){return Math.max(Math.ceil(Math.log2(t)),1)},e.prototype.writePixels=function(t){this.compressor.colorDepth=this.settings.colorDepth,this.compressor.reset(),this.compressor.encode(t,this.data)},e.prototype.getArrayBuffer=function(){return this.data.getBuffer()},e.prototype.getImage=function(){E();var t=new Image(this.width,this.height);return t.src=this.getUrl(),t},e.defaultSettings={delay:100,repeat:-1,colorDepth:8},e}(ge),Se=function(t){function e(e,r,i){void 0===r&&(r=1),void 0===i&&(i=16);var n=t.call(this)||this;n.sampleRate=e,n.channels=r,n.bitsPerSample=i;var o=new ArrayBuffer(44),s=new f(o);return s.writeChars("RIFF"),s.writeUint32(0),s.writeChars("WAVE"),s.writeChars("fmt "),s.writeUint32(16),s.writeUint16(1),s.writeUint16(n.channels),s.writeUint32(n.sampleRate),s.writeUint32(n.sampleRate*n.bitsPerSample*n.channels/8),s.writeUint16(n.bitsPerSample*n.channels/8),s.writeUint16(n.bitsPerSample),s.writeChars("data"),s.writeUint32(0),n.header=s,n.pcmData=null,n}return r(e,t),e.fromFlipnote=function(t){var r=t.sampleRate,i=new e(r,1,16),n=t.getAudioMasterPcm(r);return i.writeSamples(n),i},e.fromFlipnoteTrack=function(t,r){var i=t.sampleRate,n=new e(i,1,16),o=t.getAudioTrackPcm(r,i);return n.writeSamples(o),n},e.prototype.writeSamples=function(t){var e=this.header;e.seek(4),e.writeUint32(e.byteLength+t.byteLength),e.seek(40),e.writeUint32(t.byteLength),this.pcmData=t},e.prototype.getArrayBuffer=function(){var t=this.header.bytes,e=new Uint8Array(this.pcmData.buffer),r=new Uint8Array(this.header.byteLength+this.pcmData.byteLength);return r.set(t),r.set(e,t.byteLength),r.buffer},e}(ge);t.CanvasInterface=Bt,t.GifImage=we,t.Html5Canvas=le,t.KwzParser=St,t.Player=me,t.PlayerMixin=function(t){var e,n,o=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return r(e,t),Object.defineProperty(e.prototype,"renderer",{get:function(){return this.player.renderer},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"audio",{get:function(){return this.player.audio},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"canvasEl",{get:function(){return this.player.canvasEl},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"note",{get:function(){return this.player.note},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"noteFormat",{get:function(){return this.player.noteFormat},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"meta",{get:function(){return this.player.meta},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"duration",{get:function(){return this.player.duration},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"layerVisibility",{get:function(){return this.player.layerVisibility},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"autoplay",{get:function(){return this.player.autoplay},set:function(t){this.player.autoplay=t},enumerable:!1,configurable:!0}),e}(t),a=function(e){var r=Object.getOwnPropertyDescriptor(me.prototype,e);if(e in t.prototype||"constructor"===e||"name"===e||"prototype"===e)return"continue";r.value&&"function"==typeof r.value?Object.defineProperty(o.prototype,e,i(i({},r),{value:function(){for(var t,r=[],i=0;i<arguments.length;i++)r[i]=arguments[i];return(t=this.player)[e].apply(t,u(r))}})):(r.get||r.set)&&Object.defineProperty(o.prototype,e,i(i({},r),{set:function(t){this.player[e]=t},get:function(){return this.player[e]}}))};try{for(var h=s(Reflect.ownKeys(me.prototype)),f=h.next();!f.done;f=h.next()){a(f.value)}}catch(t){e={error:t}}finally{try{f&&!f.done&&(n=h.return)&&n.call(h)}finally{if(e)throw e.error}}return o},t.PpmParser=rt,t.UniversalCanvas=de,t.WavAudio=Se,t.WebAudioPlayer=ye,t.WebglCanvas=ce,t.loadSource=Et,t.parseSource=function(t,e,r){return Et(t,r).then((function(t){return new Promise((function(r,i){var n=new Uint8Array(t.slice(0,4)),o=n[0]<<24|n[1]<<16|n[2]<<8|n[3];1346458177===o?r(new rt(t,e)):1262897152==(4294967040&o)||1263092480==(4294967040&o)?r(new St(t,e)):i("Could not identify source as a valid Flipnote file")}))}))},t.utils=Q,t.version="5.11.0",Object.defineProperty(t,"__esModule",{value:!0})}));